16007020

素因数分解:

$2^2\times 5^1\times {\mathrm{800351}}^1$

素因数の和:800360

約数の個数: 12

約数和(自身を含む): 33614784

約数和(自身を除く): 17607764

約数列:

[1, 2, 4, 5, 10, 20, 800351, 1600702, 3201404, 4001755, 8003510, 16007020]

約数ペア:

[(1, 16007020), (2, 8003510), (4, 4001755), (5, 3201404), (10, 1600702), (20, 800351)]